package com.atguigu.eduservice.controller.front;

import com.atguigu.eduservice.entity.EduCourse;
import com.atguigu.eduservice.entity.EduTeacher;
import com.atguigu.eduservice.service.EduCourseService;
import com.atguigu.eduservice.service.EduTeacherService;
import com.atguigu.oss.commonutils.R;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Map;

/**
 * @author luomingliang
 * @date 2020/7/7 21:01
 */
@CrossOrigin
@EnableDiscoveryClient
@RestController
@RequestMapping("/eduservice/teacherfront")
public class TeacherFrontController {

    @Autowired
    private EduTeacherService teacherService;

    @Autowired
    private EduCourseService courseService;

    //1 分页查询讲师方法
    @PostMapping("getTeacherFrontList/{current}/{limit}")
    public R getTeacherFrontList(@PathVariable long current,
                                 @PathVariable long limit) {
        Page<EduTeacher> page = new Page<EduTeacher>(current, limit);
        Map<String,Object> map = teacherService.getTeacherFrontList(page);
        //返回分页所有数据
        return R.ok().data(map);
    }

    //2 讲师详情的功能
    @GetMapping("getTeacherFrontInfo/{teacherId}")
    public R getTeacherFrontInfo(@PathVariable String teacherId) {
        //1 根据讲师id查询讲师基本信息
        EduTeacher teacher = teacherService.getById(teacherId);
        //2 根据讲师id查询所讲课程
        QueryWrapper<EduCourse> wrapper = new QueryWrapper<>();
        wrapper.eq("teacher_id", teacherId);
        List<EduCourse> courseList = courseService.list(wrapper);
        return R.ok().data("teacher", teacher).data("courseList", courseList);
    }

}
